Foam board



FIG. 1 is a front view of the foam board.

FIG. 2 is a side view of the foam board of FIG. 1;

FIG. 3 is another side view of the foam board of FIG. 1;

FIG. 4 is an end view of the foam board of FIG. 1; and,

FIG. 5 is another end view of the foam board of FIG. 1. 

The ornamental design for a foam board, as shown and described. 